Material functionality
Merge remote-tracking branch 'origin/gameplay'
Added support for skyboxes
Merge branch 'gameplay'
Includes changes to track setup and Cart alignment.
Screwy code
Lighting fixes
Fixed octree craziness (bounding box glitch)
Merged in fixes for glitch (note new removal problem)

Conflicts:
	src/racing/BasicGame.java
Fixed ochre inconsistency problems
Fixed line ending problms
Fixed octree culling
Updates
Some track fixes and stuff
Basics of Mario Circuit